- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 21/16 - Use of propulsion power plant or units on vessels the vessels being motor-driven relating to gas turbines
Patent holdings for IPC class B63H 21/16
Total number of patents in this class: 30
10-year publication summary
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0
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0
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4
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3
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1
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3
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0
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3
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4
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rolls-Royce PLC | 3017 |
3 |
| Juliet Marine Systems, Inc. | 14 |
3 |
| General Electric Company | 17222 |
2 |
| Mitsubishi Shipbuilding Co., Ltd. | 157 |
2 |
| StoreCo2 UK Limited | 3 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8592 |
1 |
| Korea Institute of Science and Technology | 2082 |
1 |
| Korea Advanced Institute of Science and Technology | 4230 |
1 |
| Candent Technologies, Inc. | 3 |
1 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 235 |
1 |
| Marine Turbine Technologies, L.L.C. | 8 |
1 |
| Samsung Heavy Ind. Co., Ltd. | 239 |
1 |
| University of Central Florida Research Foundation, Inc. | 1166 |
1 |
| Ellen T. Corcoran | 3 |
1 |
| Mary A. Corcoran | 3 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 876 |
1 |
| Aurelia Turbines Oy | 10 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3038 |
1 |
| Shinyoung Heavy Industries Co., Ltd. | 1 |
1 |
| Siemens Energy AS | 164 |
1 |
| Other owners | 3 |